Реши уравнения:
 
 
(x + 8 17/6) +7 31/36 = 25 1/36
 
 
 12 13/45 - ( y - 5 17/45) = 3 23/45
 
 

1) x+65/6+283/36=901/36; x=901/36-283/36-390/36=228/36=6 1/32) 12 13/45-(y-5 17/45)=3 23/45; y=553/45+242/45-158/45=637/45=14 7/45